var prox;
var proy;
var proxc;
var proyc;
var isIe=(document.all)?true:false; //是否是IE浏览器
function setSelectState(state){
	var objl=document.getElementsByTagName('select');
	for(var i=0;i<objl.length;i++){
		objl[i].style.visibility=state;
	}
}
function mousePosition(ev){
	if(ev.pageX || ev.pageY){
		return {x:ev.pageX, y:ev.pageY};
	}
	return {
		x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,y:ev.clientY + document.body.scrollTop - document.body.clientTop
	};
}
//关闭窗口
function closeWindow(){
	if(document.getElementById('back')!=null){
		document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
	}
	if(document.getElementById('mesWindow')!=null){
		document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));
	}
	if(isIe){
		setSelectState('');
	}
}
//打开弹出层
function show(id,ev){
	closeWindow();
	var bWidth=parseInt(document.documentElement.scrollWidth); //当前窗口的宽度
//	var bWidth= 800;
	var bHeight=parseInt(document.documentElement.scrollHeight)<592?592:parseInt(document.documentElement.scrollHeight);
	if(isIe){
		setSelectState('hidden');
	}
	
	/*-- 创建遮罩层--*/
	var back=document.createElement("div"); 
	back.id="back";
	var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;";
	//遮罩样式透明度
	styleStr+=(isIe)?"filter:alpha(opacity=40);":"opacity:0.40;"; 
	
	back.style.cssText=styleStr;
	
	document.body.appendChild(back);
	
	//
	clearInterval(prox);
	clearInterval(proy);
	clearInterval(proxc);
	clearInterval(proyc);
	
	var o = document.getElementById(id);
	o.style.display = "block";
	o.style.width = "1px";
	o.style.height = "1px";
	prox = setInterval(function(){openx(o,300)},10);
}

 /*--打开x--*/
function openx(o,x){
	var cx = parseInt(o.style.width);
	if(cx < x){
		o.style.width = (cx + Math.ceil((x-cx)/5)) +"px";
		//o.style.width = (cx + 100) +"px";
	}
	else{
		clearInterval(prox);
		proy = setInterval(function(){openy(o,200)},10); //200是弹出层的高度
	}
} 
 
function openy(o,y){/*--打开y--*/ 
	var cy = parseInt(o.style.height);
	if(cy < y){
		o.style.height = (cy + Math.ceil((y-cy)/5)) +"px";
		//o.style.height = (cy + 100) +"px";
	}else{
		clearInterval(proy); 
	}
}
 
function closeed(id){/*--关闭--*/
	closeWindow();
	clearInterval(prox);
	clearInterval(proy);
	clearInterval(proxc);
	clearInterval(proyc); 
	var o = document.getElementById(id);
	if(o.style.display == "block"){
		proyc = setInterval(function(){closey(o)},10); 
	} 
}
 
function closey(o){/*--打开y--*/ //实际上是关闭的特效动作
	var cy = parseInt(o.style.height);
	if(cy > 0){
		o.style.height = (cy - Math.ceil(cy/5)) +"px"; //缩小之后在隐藏
	}else{
		clearInterval(proyc); 
		proxc = setInterval(function(){closex(o)},10);
	}
} 
function closex(o){/*--打开x--*/
var cx = parseInt(o.style.width);
if(cx > 0)
{
o.style.width = (cx - Math.ceil(cx/5)) +"px";
}
else
{
clearInterval(proxc);
o.style.display = "none"; //隐藏
}
} 
 
 
/*-------------------------鼠标拖动---------------------*/ 

/*
var od = document.getElementById("fd"); 
var dx,dy,mx,my,mouseD;
var odrag;
var isIE = document.all ? true : false;
 
document.onmousedown = function(e){
 
var e = e ? e : event;
if(e.button == (document.all ? 1 : 0))
{
mouseD = true; 
}
}
 
document.onmouseup = function(){
 
mouseD = false;
odrag = "";
if(isIE)
{
od.releaseCapture();
od.filters.alpha.opacity = 100;
}
else
{
window.releaseEvents(od.MOUSEMOVE);
od.style.opacity = 1;
} 
}
 
 
//function readyMove(e){ 
od.onmousedown = function(e){
odrag = this;
var e = e ? e : event;
if(e.button == (document.all ? 1 : 0))
{
mx = e.clientX;
my = e.clientY;
od.style.left = od.offsetLeft + "px";
od.style.top = od.offsetTop + "px";
if(isIE)
{
od.setCapture(); //releaseCapture与setCapture方法相反,释放鼠标监控 
od.filters.alpha.opacity = 50;
}
else
{
window.captureEvents(Event.MOUSEMOVE);
od.style.opacity = 0.5;
}
}
}
document.onmousemove = function(e){
var e = e ? e : event;
if(mouseD==true && odrag)
{ 
var mrx = e.clientX - mx;
var mry = e.clientY - my; 
od.style.left = parseInt(od.style.left) +mrx + "px";
od.style.top = parseInt(od.style.top) + mry + "px"; 
mx = e.clientX;
my = e.clientY;
}
}
function showBackground(obj,endInt)
{
obj.filters.alpha.opacity+=1;
if(obj.filters.alpha.opacity<endInt)
{
setTimeout(function()
{
showBackground(obj,endInt)},8);
}
}
*/
